CHAPT ER
3-1
Networking Guide for Cisco Unity Release 5.x (With Microsoft Exchange)
OL-13844-01
3
Cross-Server Logon, Transfers, and Live Reply
This chapter describes the cross-server logon, transfer, and live reply features for Cisco Unity servers
networked via Digital Networking. Phone system and network considerations for deploying cross-server
features are discussed. The underlying architecture for the cross-server features is described, and design
and monitoring recommendations are provided. Also included in this chapter are the procedures for
activating the cross-server features.
See the following sections:
Overview of Cross-Server Logon, Transfer, and Live Reply, page 3-1
Cross-Server Logon, page 3-5
Cross-Server Transfer from the Automated Attendant and Directory Handlers, page 3-8
Cross-Server Live Reply, page 3-12
Troubleshooting, page 3-15
Dialing Domain Options Page Reference, page 3-16

Overview of Cross-Server Logon, Transfer, and Live Reply

The cross-server features are an extension of the existing Digital Networking feature. Digital
Networking provides basic messaging functionality for subscribers who are homed on different
Cisco Unity servers that access the same global directory. When the networked Cisco Unity servers are
integrated with the same phone system, the servers can be grouped into a dialing domain so that calls
can be transferred—via release to switch—from the automated attendant (for example, from the opening
greeting) or from a directory handler on one Cisco Unity server to a subscriber on another. Even though
Digital Networking and dialing domains provide basic messaging and call transfer functionality for
subscribers who are homed on different Cisco Unity servers, each Cisco Unity installation in the
network continues to serve only those subscribers whose accounts were created on the server. The
purpose of the cross-server features is to make the subscriber experience in a Digitally-Networked
environment almost the same as in a single Cisco Unity server environment, as shown in Table 3-1.